.index_model {
    height: 100%;

    .left_panel {
        width: 180px;
        height: 100%;
        float: left;
        background-color: #f4f5f6;

        .file_title {
            height: 42px;
            line-height: 42px;
            text-align: center;
            border-bottom: 1px solid #ddd;
            color: #7d8997;
            font-size: 16px;
            padding: 0 12px;

            .lt {
                float: left;
            }

            .rt {
                float: right;
                cursor: pointer;
            }
        }

        .file_tab {
            .tab {
                height: 40px;
                width: 100%;
                line-height: 40px;
                display: inline-block;
                cursor: pointer;
                position: relative;
                font-size: 12px;
                padding: 0 12px;
                color: #51555b;
                .tBlock{
                    height: 12px;
                    width: 100%;
                    border-bottom: 1px solid #cbd0d5;
                }
                i {
                    margin-right: 12px;
                }

                &:nth-child(3) {
                    //border-bottom: 1px solid #cbd0d5;
                    margin-bottom: 12px;
                }
                &:nth-child(4) {
                    //border-bottom: 1px solid #cbd0d5;
                    margin-top: 12px;
                }
            }

            .active {
                background-color: #656B72;
                color: #CAD0DA;
                border: none;
            }
        }
    }

    .right_panel {
        float: left;
        width: calc(100% - 180px);
    }
}
